/*
  Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.

  The MySQL Connector/C++ is licensed under the terms of the GPLv2
  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
  MySQL Connectors. There are special exceptions to the terms and
  conditions of the GPLv2 as it is applied to this software, see the
  FLOSS License Exception
  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published
  by the Free Software Foundation; version 2 of the License.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef _MYSQL_RESULTSET_METADATA_H_
#define _MYSQL_RESULTSET_METADATA_H_

#include <boost/weak_ptr.hpp>

#include <cppconn/resultset_metadata.h>

struct st_mysql_field;

namespace sql
{
    namespace mysql
    {
        namespace
        {
            class NativeResultsetWrapper;
        }

        class MySQL_DebugLogger;


        class MySQL_ResultSetMetaData : public sql::ResultSetMetaData
        {
            boost::weak_ptr< NativeAPI::NativeResultsetWrapper > result;
            boost::shared_ptr< MySQL_DebugLogger > logger;
            unsigned int num_fields;

        public:
            MySQL_ResultSetMetaData(boost::shared_ptr< NativeAPI::NativeResultsetWrapper > res, boost::shared_ptr< MySQL_DebugLogger > & l);
            virtual ~MySQL_ResultSetMetaData();

            SQLString getCatalogName(unsigned int columnIndex);

            unsigned int getColumnCount();

            unsigned int getColumnDisplaySize(unsigned int columnIndex);

            SQLString getColumnLabel(unsigned int columnIndex);

            SQLString getColumnName(unsigned int columnIndex);

            int getColumnType(unsigned int columnIndex);

            SQLString getColumnTypeName(unsigned int columnIndex);

            unsigned int getPrecision(unsigned int columnIndex);

            unsigned int getScale(unsigned int columnIndex);

            SQLString getSchemaName(unsigned int columnIndex);

            SQLString getTableName(unsigned int columnIndex);

            bool isAutoIncrement(unsigned int columnIndex);

            bool isCaseSensitive(unsigned int columnIndex);

            bool isCurrency(unsigned int columnIndex);

            bool isDefinitelyWritable(unsigned int columnIndex);

            int isNullable(unsigned int columnIndex);

            bool isReadOnly(unsigned int columnIndex);

            bool isSearchable(unsigned int columnIndex);

            bool isSigned(unsigned int columnIndex);

            bool isWritable(unsigned int columnIndex);

            bool isZerofill(unsigned int columnIndex);

        protected:
            void checkValid() const;

            void checkColumnIndex(unsigned int columnIndex) const;

            ::st_mysql_field* getFieldMeta(unsigned int columnIndex) const;

        private:

            /* Prevent use of these */
            MySQL_ResultSetMetaData(const MySQL_ResultSetMetaData&);
            void operator=(MySQL_ResultSetMetaData&);
        };

    } /* namespace mysql */
} /* namespace sql */

#endif // _MYSQL_RESULTSET_METADATA_H_
/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */
